Global Patent Index - EP 2955329 A1

EP 2955329 A1 20151216 - INTEGRALLY FORMED ROTOR ASSEMBLY WITH SHAFT AND BLISKS

Title (en)

INTEGRALLY FORMED ROTOR ASSEMBLY WITH SHAFT AND BLISKS

Title (de)

INTEGRAL GEFORMTE ROTORANORDNUNG MIT WELLE UND BLISKS

Title (fr)

ENSEMBLE DE ROTOR FORMÉ EN UNE SEULE PIÈCE AVEC ARBRE ET BLISKS

Publication

EP 2955329 A1 20151216 (EN)

Application

EP 15171124 A 20150609

Priority

US 201414299411 A 20140609

Abstract (en)

A rotor assembly (200) is provided. The rotor assembly includes a rotor shaft (206) and at least one blisk (210) integrally formed with the rotor shaft. The at least one blisk includes an inner rim (214) extending circumferentially about the rotor shaft, and a plurality of blades (216) extending radially outward from the inner rim, wherein the rotor shaft and the at least one blisk are defined from a single billet (302) of material.

IPC 8 full level

B23P 15/00 (2006.01); F01D 5/34 (2006.01)

CPC (source: EP US)

B23P 15/006 (2013.01 - EP US); F01D 5/06 (2013.01 - US); F01D 5/225 (2013.01 - US); F01D 5/34 (2013.01 - EP US); F01D 11/122 (2013.01 - US); F01K 7/32 (2013.01 - US); F05D 2230/10 (2013.01 - EP US); F05D 2230/53 (2013.01 - EP US); F05D 2240/60 (2013.01 - EP US); Y10T 29/49327 (2015.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2955329 A1 20151216; CA 2893907 A1 20151209; US 2015354361 A1 20151210

DOCDB simple family (application)

EP 15171124 A 20150609; CA 2893907 A 20150608; US 201414299411 A 20140609